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A036178
Log base 2 (n) mod 83.
0
0, 1, 72, 2, 27, 73, 8, 3, 62, 28, 24, 74, 77, 9, 17, 4, 56, 63, 47, 29, 80, 25, 60, 75, 54, 78, 52, 10, 12, 18, 38, 5, 14, 57, 35, 64, 20, 48, 67, 30, 40, 81, 71, 26, 7, 61, 23, 76, 16, 55, 46, 79, 59, 53, 51, 11, 37, 13, 34, 19, 66, 39, 70, 6, 22, 15, 45, 58, 50, 36, 33, 65, 69, 21, 44, 49, 32, 68, 43, 31, 42, 41
OFFSET
1,3
REFERENCES
I. M. Vinogradov, Elements of Number Theory, p. 225.
LINKS
I. M. Vinogradov, Elements of Number Theory, Translation of 5th revised edition, Dover Publications Inc., 1954, p. 225.
FORMULA
Row n=23 of T(n,k) in A054503. - Georg Fischer, Jan 19 2020
MAPLE
a:= n-> numtheory[mlog](n, 2, 83):
seq(a(n), n=1..82); # Alois P. Heinz, Aug 21 2021
MATHEMATICA
a[1]=0; a[n_]:=MultiplicativeOrder[2, 83, {n}]; Array[a, 82] (* Vincenzo Librandi, Apr 04 2020 *)
CROSSREFS
Cf. A054503.
Sequence in context: A036186 A036206 A249700 * A036187 A347918 A035879
KEYWORD
nonn,fini,full
AUTHOR
EXTENSIONS
a(60)-a(82) from Georg Fischer, Jan 19 2020
STATUS
approved